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The U.S. struck back with a massive round of airstrikes last week after coming under attack by a battalion-sized pro-Assad unit that many believed contained Russian mercenary contractors; national security correspondent Jennifer Griffin reports from the Pentagon.

Are there valid concerns about a display of U.S. military hardware or are political pundits reflexively opposing any idea from President Trump? Beverly Hallberg, Heritage Foundation fellow, and Erin Delmore, senior political correspondent for Bustle.com, join the debate.